Free · No account required 75 tests available

All Cognitive Tests

Start any test instantly — no login needed. Create a free account to save every score, track progress over time, and see your global percentile on your personal dashboard.

⚡ Speed & Motor

Reaction Time

Avg 284ms · Click the instant the screen turns green. 5-trial average. Classic visual-motor speed.

Typing Speed

Avg 52 WPM · Real-time WPM + accuracy. Multiple passages, instant ranking.

Aim Trainer

Click 30 targets as fast as possible. Tests hand-eye coordination and motor precision.

Audio Reaction Time

React to a beep. Humans are ~25ms faster to audio than visual cues — test yourself!

Choice Reaction Time

Two lights, press the matching side. Tests decision speed (Hick's Law). ~60ms slower than simple RT.

Processing Speed

Match symbols as fast as possible. 30 trials in 30 seconds. Core IQ test component.

Symbol Search

Does the target symbol appear in the row? Classic WAIS-style processing speed test.

Trail Making Test

Connect numbers, or alternate numbers/letters. Classic neuropsych speed test, Parts A & B.

Subitizing Test

Instantly identify dot counts without counting. 12 rounds, gets faster each round.

Number Sense Test (ANS)

Which dot cloud has more? Tests your Approximate Number System, 15 rounds.

Digit Symbol Substitution

Match numbers to symbols using a key. Classic WAIS processing speed subtest.

Word Recognition Speed

Real word or nonsense? Lexical decision task, 60 seconds.

🧠 Memory

Number Memory

Avg 7 digits · Memorize a growing number. The classic working memory span test.

Verbal Memory

Words appear one by one — Seen or New? 3 lives. Tests semantic/episodic memory.

Visual Memory

Memorize highlighted squares in a growing grid. Spatial working memory, avg level 7–8.

Sequence Memory

Simon-style 3×3 tile grid lights up — repeat the pattern in order. Average: 7–8 steps.

Chimp Test 🐒

Numbers flash on a grid — click them in order 1→N after they hide. Chimps beat humans!

Digit Span Test

Forward & backward digit recall. Part of WAIS-IV IQ battery. Avg forward: 7, backward: 5.

Corsi Block Test

Blocks light up on a dark grid — tap them back in sequence. Visuospatial memory span.

N-Back Test

Gold-standard working memory measure. 1-Back (easy), 2-Back (standard), 3-Back (hard).

Match Pair Memory

Classic emoji card-matching game. 4×4, 5×4, or 6×5 grid. Fewest moves wins.

🎯 Focus & Executive Function

Attention & Focus

Count specific symbols while ignoring distractors. 3 rounds of selective attention.

Stroop Test

Name the ink color, not what the word says. Classic 1935 cognitive interference test.

Go / No-Go Test

Press for GO, hold for NO-GO. 40 trials testing your response inhibition and impulse control.

Flanker Test

Press the direction of the center arrow while ignoring flanking arrows. 40 trials, measures Flanker effect.

Multi-tasking Challenge

Track a moving ball AND answer math questions simultaneously. 60 seconds of divided attention.

🔢 Reasoning & Intelligence

Pattern Recognition

Find the missing piece in visual matrices. Raven's-style non-verbal reasoning. 20 questions.

Math Speed Test

Mental arithmetic under pressure. Easy/Medium/Hard. How many in 60 seconds?

Mini IQ Test

20 questions: sequences, analogies, logic, spatial reasoning. Get an estimated IQ range.

Cognitive Reflection Test

7 trick questions — the obvious answer is wrong. Average score: 1.5/7. Can you resist your gut?

👁️ Perception & Senses

Color Perception Test

Arrange color gradients in perfect order. Inspired by the Farnsworth-Munsell 100 Hue Test.

Color Blindness Test

Ishihara-style plates — can you see the numbers hidden in the colored dot patterns?

Rapid Color Count

Count how many dots match the target color in a brief flash. 10 rounds.

Color Matching Test

Find the exact shade matching the reference among close distractors. 60s.

Color Memory

Repeat a growing color sequence in order. Simon-style visual working memory.

Color Hue Test

Arrange tiles into a smooth gradient. Farnsworth-Munsell inspired hue discrimination.

Color IQ Test

3-part composite: matching, memory, discrimination. Get a Color IQ score.

Hearing Frequency Test

Find your highest audible frequency. 🎧 Use headphones. Declines with age — how old are your ears?

Pitch Discrimination

Is the second tone higher or lower? 🎧 Fine pitch sensitivity, 12 rounds.

Rhythm Timing

Tap along with a steady beat. 🎧 Measures auditory-motor synchronization.

Tempo Keeper

Keep a beat from memory after the audio stops. 🎧 Internal tempo stability.

Absolute Pitch Test

Name the note with no reference tone. 🎧 True perfect pitch is 1 in 10,000.

Speed Listening

Comprehend speech at increasing playback speed. 🎧 Auditory processing speed.

Audio Noise Mixer

Identify signal under rising background noise. 🎧 "Cocktail party" hearing test.

🖱️ Motor Speed & Accuracy NEW

Click Speed Test (CPS)

Avg 6-7 CPS · Click as fast as possible in 1-30s. Tests finger agility and clicking technique.

10-Key Typing Test

Avg 8,000-10,000 KPH · Numeric data-entry speed test for keypad/number-row accuracy.

🧮 Mental Math NEW

Grid Calculation Challenge

Find two numbers in a 25-cell grid that sum to the target. 60s, numerical scanning speed.

Choose the Bigger Number

Pick the larger of two numbers, fast. 30s, difficulty ramps as gaps shrink.

Quick Math Quiz

10 fixed arithmetic questions — +, −, ×, ÷. No per-question timer, total time tracked.

Mental Math IQ Test

4-part composite: arithmetic, sequences, estimation, word problems. Get a Math IQ score.

🧩 Logic Puzzles NEW

Crack the Code

Mastermind-style deduction. Guess the 4-color code in 10 attempts using feedback pegs.

Sumplete

Eliminate grid numbers so every row and column sum matches its target.

Zebra Puzzle

Einstein-style riddle. Deduce house colors, pets, and drinks from logic clues.

Nonogram Puzzle

Picross-style. Use row/column number clues to reveal the hidden picture.

Countdown Numbers Game

Combine 6 numbers with +−×÷ to hit the target before 45s runs out.

🧩 Spatial Reasoning NEW

Mirror Image Test

Is the shape a true mirror reflection or just rotated? 45s, mental visualization.

Mental Rotation Test

Find the rotated match among 4 shapes. Classic Shepard-Metzler style task, 60s.

Paper Folding Test

Predict hole positions when a punched, folded sheet is unfolded. 60s.

Cube Net Folding Test

Which 3D cube does this flat net fold into? Tests adjacency and 3D visualization.

2048

Slide and merge tiles to reach 2048. Tests spatial planning and working memory.

🎯 Motion Tracking NEW

Multi-Target Tracking

Track multiple moving dots simultaneously, then identify them. Divided attention test.

Predictive Tracking

Click where a hidden moving ball will emerge. Tests motion extrapolation, 8 rounds.

Bouncing Ball Count

Count one ball's wall bounces among distractors. Sustained attention, 5 rounds.

Smooth Pursuit Tracking

Follow a moving target with your mouse for 20s. Visuomotor coordination test.

Disappearing Object Location

Predict where a vanished moving ball would be now. Spatial working memory, 8 rounds.

📖 Speed Reading NEW

Schulte Table

Find numbers 1-25 in order using peripheral vision while fixating center.

Reading Speed Test

Read a passage at your own pace, then answer comprehension questions. Get WPM + accuracy.

RSVP Rapid Text Training

Words flash one at a time at a fixed point. Choose 250-700 WPM, no eye movement needed.

Peripheral RSVP Reading

Identify words flashed off to the side without moving your eyes. 8 rounds.

🏃 Dynamic / Sports Vision NEW

Sports Vision Test

3-part composite: reaction, peripheral, tracking. Get an overall Sports Vision Score.

Peripheral Field Test

Detect flashes anywhere in your visual field while fixating center. UFOV measure.

Crowding Challenge

Identify a peripheral letter surrounded by flankers. Visual crowding threshold, 10 rounds.

Motion Direction Test

Identify overall direction of a moving dot field mixed with noise. Motion coherence.

Target Interception

Click a moving ball at the exact moment it enters a zone. Timing precision, 10 rounds.

Contrast Sensitivity Test

Identify low-contrast grating orientation as contrast decreases each round.

Track every score

Build Your Full Cognitive Profile

75 tests. Instant global percentiles. Personal dashboard with progress charts, best scores, and cognitive strengths map.

Create free account Global Leaderboard